Bed



FIG. 1 is a front perspective view of my bed;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view, the right side (not shown) is a mirror image thereof; and,

FIG. 4 is a top view of my bed.

The broken lines illustrate portions of the bed that form no part of the claimed design. 

CLAIM I claim the ornamental design for a bed, as shown and described. 